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-rw-r--r--src/glsl/glcpp/glcpp-lex.l5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/glcpp/glcpp-lex.l b/src/glsl/glcpp/glcpp-lex.l
index 6773832f29..29b2769397 100644
--- a/src/glsl/glcpp/glcpp-lex.l
+++ b/src/glsl/glcpp/glcpp-lex.l
@@ -29,6 +29,11 @@
#include "glcpp.h"
#include "glcpp-parse.h"
+/* Flex annoyingly generates some functions without making them
+ * static. Let's declare them here. */
+int glcpp_get_column (yyscan_t yyscanner);
+void glcpp_set_column (int column_no , yyscan_t yyscanner);
+
#define YY_USER_ACTION \
do { \
yylloc->source = 0; \